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CN-224210507-U - Quick cooling structure based on cable extrusion device

CN224210507UCN 224210507 UCN224210507 UCN 224210507UCN-224210507-U

Abstract

The utility model relates to the technical field of cable extrusion rapid cooling, in particular to a rapid cooling structure based on a cable extrusion device, which comprises a fixing frame, and further comprises a cable extruder arranged at the upper end of the fixing frame, wherein a feeding bin is arranged at the upper end of the cable extruder, a mounting seat is arranged at an extrusion opening at the left end of the cable extruder, an elastic connecting component is arranged at the left end of the mounting seat, the elastic connecting component comprises a damping module and a flexible connecting module, the damping module is used for reducing vibration transmission, the flexible connecting module allows certain relative movement and is used for compensating shrinkage caused by temperature change, the left end of the flexible connecting module is connected with a cooling component, the cooling component comprises a cooling module, a conveying module and a vibrating module, the cooling module is used for rapidly cooling a cable, and the conveying module is responsible for conveying and discharging cooling liquid.

Inventors

  • Cao ci
  • Yan Huizheng
  • LIU CHAOSONG

Assignees

  • 普宁线缆有限公司

Dates

Publication Date
20260508
Application Date
20250807

Claims (7)

  1. 1. The quick cooling structure based on the cable extrusion device comprises a fixing frame (1) and is characterized by further comprising a cable extruder (2) arranged at the upper end of the fixing frame (1), wherein a feeding bin (3) is arranged at the upper end of the cable extruder (2), an extrusion port at the left end of the cable extruder (2) is provided with a mounting seat (4), and an elastic connecting component is arranged at the left end of the mounting seat (4); The elastic connecting component comprises a damping module and a soft connecting module, the damping module is used for reducing the transmission of vibration, the soft connecting module allows certain relative movement for compensating shrinkage caused by temperature change, and the left end of the soft connecting module is connected with the cooling component; the cooling assembly comprises a cooling module, a conveying module and a vibration module, wherein the cooling module is used for rapidly cooling the cable, the conveying module is responsible for conveying and discharging cooling liquid, and the vibration module is used for vibrating the cooling liquid inside the cooling module.
  2. 2. The rapid cooling structure based on the cable extrusion device according to claim 1, wherein the damping module comprises a damper (5) arranged on the left end face of the mounting seat (4), the output end of the damper (5) is connected with a cooling pipe (8), and the damper (5) reduces vibration of the cooling pipe (8) to be transmitted to the cable extruder (2).
  3. 3. The rapid cooling structure based on the cable extrusion device as claimed in claim 2, wherein the flexible connection module comprises a flexible pipeline (7) arranged on the left end face of the mounting seat (4), one end of the flexible pipeline (7) far away from the mounting seat (4) is connected to the right end face of the cooling pipe (8), the cooling pipe (8) provides a channel for a cooling process, the cable penetrates through the cooling pipe (8), and the flexible pipeline (7) realizes flexible connection between the cooling pipe (8) and the mounting seat (4).
  4. 4. A rapid cooling structure based on a cable extrusion device according to claim 3, wherein the cooling module comprises a cooling cavity (11) arranged inside a cooling pipe (8), a heat conducting pipe sleeve (12) is connected inside the cooling pipe (8), the cooling cavity (11) is a channel for cooling liquid to flow, the heat conducting pipe sleeve (12) is sleeved on the periphery of the cable and is positioned in the cooling cavity (11), and the heat conducting pipe sleeve (12) is used for conducting temperature.
  5. 5. The rapid cooling structure based on the cable extrusion device as claimed in claim 4, wherein the conveying module comprises a cooling liquid inlet pipe (13) connected with openings of upper and lower end surfaces of the cooling pipe (8), a cooling liquid outlet pipe (14) is connected with openings of front and rear ends of the cooling pipe (8), the cooling liquid inlet pipe (13) is used for conveying cooling liquid into the cooling pipe (8), and the cooling liquid outlet pipe (14) is used for discharging cooling liquid in the cooling pipe (8).
  6. 6. A rapid cooling structure based on a cable extrusion device according to claim 3 is characterized in that the vibration module comprises an ultrasonic transducer (9) arranged on the left end face of the mounting seat (4), an output end of the ultrasonic transducer (9) is connected with an ultrasonic generator (10), the ultrasonic generator (10) is connected with the cooling pipe (8), the ultrasonic transducer (9) is used for converting electric energy into high-frequency mechanical vibration, and the ultrasonic generator (10) receives the mechanical vibration output by the ultrasonic transducer (9).
  7. 7. The rapid cooling structure based on the cable extrusion device according to claim 2, wherein the spring (6) is movably sleeved on the outer side of the damper (5), the spring (6) provides elastic buffering force, and the spring (6) enables the cooling tube (8) to have a certain floating space.

Description

Quick cooling structure based on cable extrusion device Technical Field The utility model relates to the technical field of cable extrusion rapid cooling, in particular to a rapid cooling structure based on a cable extrusion device. Background The cable extrusion device combines conductor materials and insulating materials together through an extrusion process, in the process, the insulating materials which are just extruded are thermoplastic and are in a high-temperature state, and in order to ensure the performance and the shape stability of the insulating materials, the quick cooling structure is mainly used for accelerating the reduction of the surface temperature of the cable, thereby accelerating the speed of the whole production line and improving the production efficiency, and simultaneously, the cable extrusion device can improve the quality of the cable, ensure that the insulating layers are uniformly and tightly wrapped around the conductor, and reduce defects such as bubbles and cracks. Common cable extrusion device's cooling structure relies on natural convection or simple coolant liquid circulation generally, and cable direct contact coolant liquid receives liquid flow uneven or dead angle factor influence, if coolant liquid is unsmooth easily to flow under the cable, easily causes local cooling not enough, and heat can not be fast from the cable surface transfer to in the coolant liquid, leads to cooling rate slow, influences the takt of production, reduces whole production efficiency. Therefore, to the cooling structure of the cable extrusion device, the problem that the local cooling is insufficient, the cooling speed is low and the production beat is affected easily due to the influence of uneven liquid flow or dead angle factors is solved, and the design of a novel rapid cooling structure based on the cable extrusion device is needed. Disclosure of utility model In order to overcome the problems that the cooling structure of the common cable extrusion device is influenced by the factors of uneven liquid flow or dead angles, partial cooling is insufficient, the cooling speed is low and the production beat is influenced. The technical scheme includes that the quick cooling structure based on the cable extrusion device comprises a fixing frame, a cable extruder arranged at the upper end of the fixing frame, a feeding bin arranged at the upper end of the cable extruder, a mounting seat arranged at an extrusion port at the left end of the cable extruder, and an elastic connecting assembly arranged at the left end of the mounting seat, wherein the elastic connecting assembly comprises a damping module and a soft connecting module, the damping module is used for reducing vibration transmission, the soft connecting module allows certain relative movement and is used for compensating shrinkage formed by temperature change, the left end of the soft connecting module is connected with a cooling assembly, the cooling assembly comprises a cooling module, a conveying module and a vibration module, the cooling module is used for quickly cooling a cable, the conveying module is responsible for conveying and discharging cooling liquid, and the vibration module is used for vibrating the cooling liquid in the cooling module. Preferably, the fixing frame bears a cable extruder and other components, the cable extruder is used for heating and melting materials such as plastics and then coating the materials on a conductor to form a cable, the feeding bin is used for storing and supplying raw materials, the mounting seat is connected with the extruder and the cooling component to play a role in transition and fixation, the damping module is used for absorbing vibration energy and reducing vibration transmitted by the cable extruder to the cooling component, the cooling effect and the cable forming quality are prevented from being influenced, flexible connection between the mounting seat and the cooling pipe is realized by a flexible pipeline in the flexible connection module, deviation caused by temperature change or mechanical displacement is compensated, stable operation is ensured, the vibration module is used for enhancing cooling liquid disturbance through high-frequency vibration, heat exchange efficiency is improved, the cooling module is used for heat conduction, and the conveying module is used for completing circulation supply and recovery of cooling liquid to ensure continuous high efficiency of the cooling process. Preferably, the damping module comprises a damper arranged on the left end face of the mounting seat, the output end of the damper is connected with a cooling pipe, and the damper reduces vibration of the cooling pipe and transmits the vibration to the cable extruder. Preferably, the flexible connection module comprises a flexible pipeline arranged on the left end face of the mounting seat, one end, far away from the mounting seat, of the flexible pipeline is connected to the right end fa